# File lib/phusion_passenger/app_process.rb, line 139
        def write_to_channel(channel)
                channel.write(@app_root, @pid, @server_sockets.size)
                @server_sockets.each_pair do |name, value|
                        channel.write(name.to_s, *value)
                end
                channel.send_io(@owner_pipe)
        end